Home / 9,293.05-13,935.10-5,398.57

Finding the Fourth Proportional to 9,293.05, 13,935.10 and 5,398.57

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Solution

The fourth proportional to 9,293.05, 13,935.10 and 5,398.57 is: 8,095.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,293.05 : 13,935.10 = 5,398.57 : x
  2. Step 2: Convert to fraction form
    9,293.05/13,935.10 = 5,398.57/x
  3. Step 3: Cross multiply
    9,293.05x = 13,935.10 × 5,398.57
  4. Step 4: Simplify right side
    9,293.05x = 75,229,585.81
  5. Step 5: Solve for x
    x = 75,229,585.81/9,293.05
  6. Step 6: Final answer
    x = 8,095.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.